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91cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
92Jamaica — /jeuh may keuh/, n. 1. an island in the West Indies, S of Cuba. 4413 sq. mi. (11,430 sq. km). 2. a republic coextensive with this island: formerly a British colony; became independent in 1962, retaining membership in the Commonwealth of Nations.… …
93Serbia — /serr bee euh/, n. a former kingdom in S Europe: now, with revised boundaries, a constituent republic of Yugoslavia, in the N part; includes the autonomous provinces of Kosovo and Vojvodina. 9,660,000; 34,116 sq. mi. (88,360 sq. km). Cap.:… …
94South Africa — Republic of, a country in S Africa; member of the Commonwealth of Nations until 1961. 42,327,458; 472,000 sq. mi. (1,222,480 sq. km). Capitals: Pretoria and Cape Town. Formerly, Union of South Africa. * * * South Africa Introduction South Africa… …
95Amplifier — For other uses, see Amplifier (disambiguation). Generally, an amplifier or simply amp, is a device for increasing the power of a signal. In popular use, the term usually describes an electronic amplifier, in which the input signal is usually a… …
96Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century …
97Sulfuric acid — Sulfuric acid …
98Digital electronics — Main articles: Electronics and Electronic circuit Digital electronics represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to… …
99Narrowboat — Modern narrowboats for leisure cruising, Bugsworth Basin, Buxworth, Derbyshire, England A narrowboat or narrow boat is a boat of a distinctive design, made to fit the narrow canals of Great Britain. In the context of British Inland Waterways,… …
100Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
